Note 11 - Borrowed Funds - Borrowed Funds (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Securities sold under repurchase agreements	$ 2,458	$ 5,564	[1]
Federal Home Loan Bank advances	50,200
Long-term debt, net of issuance costs	12,024	11,329	[1]
Long-Term Debt [Member]
Long-term debt, net of issuance costs	$ 12,024	$ 11,329
Weighted average rate	7.88%	4.10%
Securities Sold under Agreements to Repurchase [Member]
Weighted average rate	1.25%	1.25%
Federal Home Loan Bank Advances [Member]
Weighted average rate	3.88%	1.00%
Federal Home Loan Bank of Atlanta [Member]
Federal Home Loan Bank advances	$ 50,200	$ 5,000

[1] Derived from audited consolidated financial statements